20557632480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 576

約数和(自身を含む): 82819376640

約数和(自身を除く): 62261744160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 181, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 362, 385, 392, 420, 439, 440, 462, 480, 490, 528, 539, 543, 560, 588, 616, 660, 672, 724, 735, 770, 784, 840, 878, 880, 905, 924, 980, 1056, 1078, 1086, 1120, 1155, 1176, 1232, 1267, 1317, 1320, 1448, 1470, 1540, 1568, 1617, 1680, 1756, 1760, 1810, 1848, 1960, 1991, 2156, 2172, 2195, 2310, 2352, 2464, 2534, 2634, 2640, 2695, 2715, 2896, 2940, 3073, 3080, 3234, 3360, 3512, 3620, 3696, 3801, 3920, 3982, 4312, 4344, 4390, 4620, 4704, 4829, 5068, 5268, 5280, 5390, 5430, 5792, 5880, 5973, 6146, 6160, 6335, 6468, 6585, 7024, 7240, 7392, 7602, 7840, 7964, 8085, 8624, 8688, 8780, 8869, 9219, 9240, 9658, 9955, 10136, 10536, 10780, 10860, 11760, 11946, 12292, 12320, 12670, 12936, 13170, 13937, 14048, 14480, 14487, 15204, 15365, 15928, 16170, 17248, 17376, 17560, 17738, 18438, 18480, 19005, 19316, 19910, 20272, 21072, 21511, 21560, 21720, 23520, 23892, 24145, 24584, 25340, 25872, 26340, 26607, 27874, 28960, 28974, 29865, 30408, 30730, 31856, 32340, 33803, 35120, 35476, 36876, 36960, 38010, 38632, 39820, 40544, 41811, 42144, 43022, 43120, 43440, 44345, 46095, 47784, 48290, 49168, 50680, 51744, 52680, 53214, 55748, 57948, 59730, 60816, 61460, 63712, 64533, 64680, 67606, 69685, 70240, 70952, 72435, 73752, 76020, 77264, 79459, 79640, 83622, 86044, 86240, 86880, 88690, 92190, 95568, 96580, 97559, 98336, 101360, 101409, 105360, 106428, 107555, 111496, 115896, 119460, 121632, 122920, 129066, 129360, 133035, 135212, 139370, 141904, 144870, 147504, 152040, 154528, 158918, 159280, 167244, 169015, 172088, 177380, 184380, 191136, 193160, 195118, 202720, 202818, 209055, 210720, 212856, 215110, 222992, 231792, 236621, 238377, 238920, 245840, 258132, 258720, 266070, 270424, 278740, 283808, 289740, 292677, 295008, 304080, 317836, 318560, 322665, 334488, 338030, 344176, 354760, 368760, 386320, 390236, 397295, 405636, 418110, 425712, 430220, 445984, 463584, 473242, 476754, 477840, 487795, 491680, 507045, 516264, 532140, 540848, 556213, 557480, 579480, 585354, 608160, 635672, 645330, 668976, 676060, 688352, 709520, 709863, 737520, 772640, 780472, 794590, 811272, 836220, 851424, 860440, 874049, 946484, 953508, 955680, 975590, 1014090, 1032528, 1064280, 1081696, 1112426, 1114960, 1158960, 1170708, 1183105, 1191885, 1271344, 1290660, 1337952, 1352120, 1419040, 1419726, 1463385, 1475040, 1560944, 1589180, 1622544, 1668639, 1672440, 1720880, 1748098, 1892968, 1907016, 1951180, 2028180, 2065056, 2128560, 2224852, 2229920, 2317920, 2341416, 2366210, 2383770, 2542688, 2581320, 2622147, 2704240, 2781065, 2839452, 2926770, 3121888, 3178360, 3245088, 3337278, 3344880, 3441760, 3496196, 3549315, 3785936, 3814032, 3893491, 3902360, 4056360, 4257120, 4370245, 4449704, 4682832, 4732420, 4767540, 5162640, 5244294, 5408480, 5562130, 5678904, 5853540, 6118343, 6356720, 6674556, 6689760, 6992392, 7098630, 7571872, 7628064, 7786982, 7804720, 8112720, 8343195, 8740490, 8899408, 9365664, 9464840, 9535080, 10325280, 10488588, 11124260, 11357808, 11680473, 11707080, 12236686, 12713440, 13110735, 13349112, 13984784, 14197260, 15573964, 15609440, 16225440, 16686390, 17480980, 17798816, 18355029, 18929680, 19070160, 19467455, 20977176, 22248520, 22715616, 23360946, 23414160, 24473372, 26221470, 26698224, 27969568, 28394520, 30591715, 31147928, 33372780, 34961960, 36710058, 37859360, 38140320, 38934910, 41954352, 42828401, 44497040, 46721892, 46828320, 48946744, 52442940, 53396448, 56789040, 58402365, 61183430, 62295856, 66745560, 69923920, 73420116, 77869820, 83908704, 85656802, 88994080, 91775145, 93443784, 97893488, 104885880, 113578080, 116804730, 122366860, 124591712, 128485203, 133491120, 139847840, 146840232, 155739640, 171313604, 183550290, 186887568, 195786976, 209771760, 214142005, 233609460, 244733720, 256970406, 266982240, 293680464, 311479280, 342627208, 367100580, 373775136, 419543520, 428284010, 467218920, 489467440, 513940812, 587360928, 622958560, 642426015, 685254416, 734201160, 856568020, 934437840, 978934880, 1027881624, 1284852030, 1370508832, 1468402320, 1713136040, 1868875680, 2055763248, 2569704060, 2936804640, 3426272080, 4111526496, 5139408120, 6852544160, 10278816240, 20557632480]

約数ペア:

[(1, 20557632480), (2, 10278816240), (3, 6852544160), (4, 5139408120), (5, 4111526496), (6, 3426272080), (7, 2936804640), (8, 2569704060), (10, 2055763248), (11, 1868875680), (12, 1713136040), (14, 1468402320), (15, 1370508832), (16, 1284852030), (20, 1027881624), (21, 978934880), (22, 934437840), (24, 856568020), (28, 734201160), (30, 685254416), (32, 642426015), (33, 622958560), (35, 587360928), (40, 513940812), (42, 489467440), (44, 467218920), (48, 428284010), (49, 419543520), (55, 373775136), (56, 367100580), (60, 342627208), (66, 311479280), (70, 293680464), (77, 266982240), (80, 256970406), (84, 244733720), (88, 233609460), (96, 214142005), (98, 209771760), (105, 195786976), (110, 186887568), (112, 183550290), (120, 171313604), (132, 155739640), (140, 146840232), (147, 139847840), (154, 133491120), (160, 128485203), (165, 124591712), (168, 122366860), (176, 116804730), (181, 113578080), (196, 104885880), (210, 97893488), (220, 93443784), (224, 91775145), (231, 88994080), (240, 85656802), (245, 83908704), (264, 77869820), (280, 73420116), (294, 69923920), (308, 66745560), (330, 62295856), (336, 61183430), (352, 58402365), (362, 56789040), (385, 53396448), (392, 52442940), (420, 48946744), (439, 46828320), (440, 46721892), (462, 44497040), (480, 42828401), (490, 41954352), (528, 38934910), (539, 38140320), (543, 37859360), (560, 36710058), (588, 34961960), (616, 33372780), (660, 31147928), (672, 30591715), (724, 28394520), (735, 27969568), (770, 26698224), (784, 26221470), (840, 24473372), (878, 23414160), (880, 23360946), (905, 22715616), (924, 22248520), (980, 20977176), (1056, 19467455), (1078, 19070160), (1086, 18929680), (1120, 18355029), (1155, 17798816), (1176, 17480980), (1232, 16686390), (1267, 16225440), (1317, 15609440), (1320, 15573964), (1448, 14197260), (1470, 13984784), (1540, 13349112), (1568, 13110735), (1617, 12713440), (1680, 12236686), (1756, 11707080), (1760, 11680473), (1810, 11357808), (1848, 11124260), (1960, 10488588), (1991, 10325280), (2156, 9535080), (2172, 9464840), (2195, 9365664), (2310, 8899408), (2352, 8740490), (2464, 8343195), (2534, 8112720), (2634, 7804720), (2640, 7786982), (2695, 7628064), (2715, 7571872), (2896, 7098630), (2940, 6992392), (3073, 6689760), (3080, 6674556), (3234, 6356720), (3360, 6118343), (3512, 5853540), (3620, 5678904), (3696, 5562130), (3801, 5408480), (3920, 5244294), (3982, 5162640), (4312, 4767540), (4344, 4732420), (4390, 4682832), (4620, 4449704), (4704, 4370245), (4829, 4257120), (5068, 4056360), (5268, 3902360), (5280, 3893491), (5390, 3814032), (5430, 3785936), (5792, 3549315), (5880, 3496196), (5973, 3441760), (6146, 3344880), (6160, 3337278), (6335, 3245088), (6468, 3178360), (6585, 3121888), (7024, 2926770), (7240, 2839452), (7392, 2781065), (7602, 2704240), (7840, 2622147), (7964, 2581320), (8085, 2542688), (8624, 2383770), (8688, 2366210), (8780, 2341416), (8869, 2317920), (9219, 2229920), (9240, 2224852), (9658, 2128560), (9955, 2065056), (10136, 2028180), (10536, 1951180), (10780, 1907016), (10860, 1892968), (11760, 1748098), (11946, 1720880), (12292, 1672440), (12320, 1668639), (12670, 1622544), (12936, 1589180), (13170, 1560944), (13937, 1475040), (14048, 1463385), (14480, 1419726), (14487, 1419040), (15204, 1352120), (15365, 1337952), (15928, 1290660), (16170, 1271344), (17248, 1191885), (17376, 1183105), (17560, 1170708), (17738, 1158960), (18438, 1114960), (18480, 1112426), (19005, 1081696), (19316, 1064280), (19910, 1032528), (20272, 1014090), (21072, 975590), (21511, 955680), (21560, 953508), (21720, 946484), (23520, 874049), (23892, 860440), (24145, 851424), (24584, 836220), (25340, 811272), (25872, 794590), (26340, 780472), (26607, 772640), (27874, 737520), (28960, 709863), (28974, 709520), (29865, 688352), (30408, 676060), (30730, 668976), (31856, 645330), (32340, 635672), (33803, 608160), (35120, 585354), (35476, 579480), (36876, 557480), (36960, 556213), (38010, 540848), (38632, 532140), (39820, 516264), (40544, 507045), (41811, 491680), (42144, 487795), (43022, 477840), (43120, 476754), (43440, 473242), (44345, 463584), (46095, 445984), (47784, 430220), (48290, 425712), (49168, 418110), (50680, 405636), (51744, 397295), (52680, 390236), (53214, 386320), (55748, 368760), (57948, 354760), (59730, 344176), (60816, 338030), (61460, 334488), (63712, 322665), (64533, 318560), (64680, 317836), (67606, 304080), (69685, 295008), (70240, 292677), (70952, 289740), (72435, 283808), (73752, 278740), (76020, 270424), (77264, 266070), (79459, 258720), (79640, 258132), (83622, 245840), (86044, 238920), (86240, 238377), (86880, 236621), (88690, 231792), (92190, 222992), (95568, 215110), (96580, 212856), (97559, 210720), (98336, 209055), (101360, 202818), (101409, 202720), (105360, 195118), (106428, 193160), (107555, 191136), (111496, 184380), (115896, 177380), (119460, 172088), (121632, 169015), (122920, 167244), (129066, 159280), (129360, 158918), (133035, 154528), (135212, 152040), (139370, 147504), (141904, 144870)]